Hair dryer casing



FIG. 1 is a front elevational view of a hair dryer casing showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a transverse section taken on line A--A' of FIG. 1;

FIG. 8 is a transverse section taken on line B--B' of FIG. 1;

FIG. 9 is a transverse section taken on line C--C' of FIG. 5. 

The ornamental design for a hair dryer casing, as shown. 